“…As reveals, there are eight studies that met the criteria for this category (including one qualitative). The backgrounds of those delivering the study interventions included a master's degree mental health nursing student (Chu, Yang, Liao, Chang, Chen, Lin, & Chou, ), Master's level research associates (Stern et al, ), nurses (Ulstein, Sandvik, Wyller, & Engedal, ; Villareal‐Reyna, Salazar‐González, Cruz‐Quevedo, Carrillo‐Cervantes, & Champion, ), group leaders with extensive experience and training in group counselling and support work (Chu et al, ), Bachelor's level staff with experience in gerontology, psychology/social work graduate students, and professional psychologists and social workers (Rabinowitz, Mausbach, Coon, Depp, Thompson, & Gallagher‐Thompson, ).…”